package com.demo.shardingjdbc.dao;

import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Param;
import org.apache.ibatis.annotations.Select;

import java.math.BigDecimal;
import java.util.List;
import java.util.Map;

public interface OrderDao {


    /**
     *新增订单
     *@param price 订单价格
     *@param userId 用户id
     *@param status 订单状态
     *@return
     */
    @Insert("insert into t_order(price,user_id,status) value(#{price},#{userId},#{status})")
    int insertOrder(@Param("price") BigDecimal price, @Param("userId")Long userId, @Param("status")String status);

    /**
     *根据id列表查询多个订单
     *@param orderIds 订单id列表
     *@return
     */ @Select({"<script>" +
            "select " + " * " +
            " from t_order t" +
            " where t.order_id in " +
            "<foreach collection='orderIds' item='id' open='(' separator=',' close=')'>" + " #{id} " +
            "</foreach>"+ "</script>"})
    List<Map> selectOrderbyIds(@Param("orderIds")List<Long> orderIds);


}
